Solution Let A_iAi be the event that item is approved by i^{th}ith inspector, i \in \{1,2\}i∈{1,2}.Given: For a defective item,P(A_1)= 0.1, ~~~~ P(A_2| A_1)= 0.5P(A1)=0.1, P(A2∣A1)=0.5Answer0.05